30 lines
1.2 KiB
Plaintext
30 lines
1.2 KiB
Plaintext
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/*=============================================================================
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Copyright (c) 2014-2015 Kohei Takahashi
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#ifndef FUSION_IS_SAME_SIZE_10082015_1156
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#define FUSION_IS_SAME_SIZE_10082015_1156
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#include <boost/fusion/support/is_sequence.hpp>
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#include <boost/fusion/sequence/intrinsic/size.hpp>
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#include <boost/core/enable_if.hpp>
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#include <boost/mpl/bool.hpp>
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#include <boost/mpl/equal_to.hpp>
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namespace boost { namespace fusion { namespace detail
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{
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template <typename Sequence1, typename Sequence2, typename = void, typename = void>
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struct is_same_size : mpl::false_ {};
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template <typename Sequence1, typename Sequence2>
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struct is_same_size<Sequence1, Sequence2,
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typename enable_if<traits::is_sequence<Sequence1> >::type,
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typename enable_if<traits::is_sequence<Sequence2> >::type>
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: mpl::equal_to<result_of::size<Sequence1>, result_of::size<Sequence2> >
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{};
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}}}
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#endif
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